Bonar is both a surname and a given name. Notable people with the name include:
Surname:
Andrew Bonar (1810–1892), ministerBud Bonar (1906–1970), football playerDan Bonar (born 1956), ice hockey playerHaley Bonar (born 1983), singer-songwriterHoratius Bonar (1808–1889), poet and ministerIan Bonar, actorJames Bonar (politician) (1840–1901), New Zealand merchant, shipping agent, company director and politicianJames Bonar (civil servant) (1852–1941), Scottish civil servant, economist and historianJohn Bonar, set decoratorMaureen Bonar, curlerPaul Bonar (born 1976), Scottish footballerThomas Bonar, publisherGiven name:
Bonar Bain (born 1923), actorBonar Colleano (1924–1958), actorBonar Law (1858–1923), politician